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Individual Calculations August 2023 |
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| Wang, Chengjun Pat Total change: -24.80 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1622 | 4.50 | 8 | -0.74 | 40 | -29.60 | |
|  Wu, Alice | | | 1605 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Yao, Jerry | | | 1501 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Miaco, Trifelino | | | 1511 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Laido, Olivia | | | 1627 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Damaraju, Arjun | | | 1710 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Jani, Aakash | | | 1329 | USA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Keefe, Chris Patri | | | 1332 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Safranek, Veda Rose | | | 1329 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 Canadian Youth Chess Championship - U16 Open | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1622 | 3.00 | 6 | 0.12 | 40 | 4.80 | |
| | Offengenden, Ron | | | 1616 | CAN | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Liu, Henry | | | 1941 | CAN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Su, Ethan | | | 1954 | CAN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Zhang, James Hanzhong | | | 1599 | CAN | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Lu, Kevin | | | 1442 | CAN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Cheng, Adrien | | | 1327 | CAN | 1.00 | 1 | 0.15 | 40 | 6.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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